National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Widespread Freezes Continue through Midweek- Updated Briefing

Widespread freezes will continue through midweek, with Freeze Warnings in effect tonight through early Wednesday morning. Widespread frost is expected to accompany the subfreezing temperatures at inland locations early on Wednesday morning. Read More >

Current conditions at

Northeast Florida Regional Airport (KSGJ)

Lat: 29.96°NLon: 81.34°WElev: 3ft.

Fair

43°F

6°C

Humidity 80%
Wind Speed NW 6 mph
Barometer 30.41 in (1029.8 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 21 Jan 3:56 am EST
Extended Forecast for

St. Augustine Airport FL

  • Today

    Today: Partly sunny, with a high near 66. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 17 mph.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Cloudy, with a low around 53. North wind 3 to 7 mph.

    Low: 53 °F

    Cloudy

  • Thursday

    Thursday: Cloudy, then gradually becoming mostly sunny, with a high near 70. Northeast wind 6 to 8 mph.

    High: 70 °F

    Decreasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon.

    High: 75 °F

    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 57.

    Low: 57 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers after 1pm. Partly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of showers. Mostly cloudy, with a low around 56.

    Low: 56 °F

    Slight Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 74.

    High: 74 °F

    Chance
    Showers

Detailed Forecast

Today
Partly sunny, with a high near 66. Light northeast wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 17 mph.
Tonight
Cloudy, with a low around 53. North wind 3 to 7 mph.
Thursday
Cloudy, then gradually becoming mostly sunny, with a high near 70. Northeast wind 6 to 8 mph.
Thursday Night
Mostly clear, with a low around 54. Northeast wind around 6 mph becoming calm in the evening.
Friday
Sunny, with a high near 75. Calm wind becoming northeast 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 57.
Saturday
A 20 percent chance of showers after 1pm. Partly sunny, with a high near 72.
Saturday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 56.
Sunday
A 40 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 74.
Sunday Night
Showers likely, mainly before 1am. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 57.
Monday Night
Partly cloudy, with a low around 38.
Tuesday
Mostly sunny, with a high near 53.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
St. Augustine Airport FL
 29.95°N 81.35°W
Last Update:
12:26 am EST Jan 21, 2026
Forecast Valid:
4am EST Jan 21, 2026-6pm EST Jan 27, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation